SPECTRUM QBH-854

RF AMPLIFIER
MODEL QBH-854
Available as: QBH-854, 4 Pin TO-8 (T4)
QBH-9-854, Connectorized Housing (ES E52-1501)
Maximum Ratings
Features
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Ambient Operating Temperature .............. -55ºC to + 125 ºC
Storage Temperature ............................... -65ºC to + 150 ºC
Case Temperature ................................................. + 125 ºC
DC Voltage ......................................................... + 17 Volts
Continuous RF Input Power ................................. + 13 dBm
Short Term RF Input Power ...... 50 Milliwatts (1 Minute Max.)
Maximum Peak Power .................... 0.5 Watt (3 µsec Max.)
High Gain: 20.0 dB Typical
High Power: +24 dBm Typical
Operating Temp. - 55 ºC to +85 ºC
Environmental Screening Available
Specifications
CHARACTERISTIC
Frequency
Gain (dB)
TYPICAL
MIN/MAX
Ta= 25 ºC
10 - 100 MHz
20.0 ± 0.5
Ta = -55 ºC to +85 ºC
10 - 100 MHz
Gain vs. Temperature
Gain Flatness
Reverse Isolation (dB)
VSWR
In
Out
+0.4/-0.5 Max.
0.6 Max.
-27 Min.
1.5:1 Max.
1.5:1 Max.
0.5
-27
1.5:1
1.5:1
1 dB Compression (dBm)
Output Intercept point
3rd Order
2nd Order
Noise Figure (dB)
Power
Vdc
mA
Note: Specifications are guaranteed when tested in a 50 Ohm system.
Specifications indicated as typical are not guaranteed.
+24
+23 Min.
+38
+48
4.0
+15
82
+37
+46
5.0
+15
85
Min.
Min.
Max.
Max.
Typical Performance Data
Gain (dB)
21
20
19
18
17
16
10
MHz
100
1000
1 dB Comp. (dBm)
27
26
25
2.5
2.0
MHz
24
1.2
100
Legend
MHz
100
+ 25 ºC
100
MHz
100
1000
3rd order intermodulation distortion (dBm)
Output
MHz
10
1000
10
45
43
41
39
37
Input
1.0
10
1000
Input/Output VSWR +25 ºC
2.0
1.8
23
Noise Figure (dB)
4.5
4.0
3.5
3.0
10
1.6
1.4
22
Reverse Isolation (dB)
-10
-20
-30
-40
-50
-60
-70
1000
35
10
MHz
100
1000
+ 85 ºC - - - - - - -55 ºC
Linear S-Parameters Data
FREQ.
MHz
– – S11– –
dB
Ang
– – S21– –
dB
Ang
– – S12– –
dB
Ang
– – S22– –
dB
Ang
===================================================================
10
-23.5 179.2
20.3 -179.0
-38.9 29.1
-20.7 122.6
30
-25.0 -162.6
20.3 165.5
-36.7 34.8
-33.1 122.4
40
-24.7 -150.2
20.3 159.5
-35.6 37.8
-23.3 114.9
50
-23.7 -141.1
20.3 153.5
-34.2 39.2
-23.4 106.0
60
-22.4 -134.7
20.3 147.7
-33.4 42.0
-23.5 96.9
70
-21.0 -129.3
20.3 141.9
-32.4 40.6
-23.7 87.8
80
-19.6 -127.9
20.3 136.1
-31.5 43.1
-23.9 79.5
90
-18.2 -127.3
20.4 130.2
-30.6 38.9
-24.4 71.9
100
-16.9 -128.2
20.4 124.2
-29.8 38.7
-25.0 63.9
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532 03/11/05
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